From ef36d7af89c1787d4969a64aa62485044e4b1346 Mon Sep 17 00:00:00 2001
From: gejin <ge.jin@intel.com>
Date: Tue, 27 Apr 2021 13:42:56 +0800
Subject: [PATCH 1/2] update devicelib doc

Signed-off-by: gejin <ge.jin@intel.com>
---
 .../C-CXX-StandardLibrary.rst                     | 15 ++-------------
 .../C-CXX-StandardLibrary/DeviceLibExtensions.rst |  8 ++++++++
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst b/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
index 717cb4f2b48c6..63e1d0fc2f068 100644
--- a/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
+++ b/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
@@ -53,6 +53,8 @@ List of supported functions from C standard library:
   - acoshf, acosh         (from <math.h> or <cmath>)
   - asinhf, asinh         (from <math.h> or <cmath>)
   - atanhf, atanh         (from <math.h> or <cmath>)
+  - abs, labs, llabs      (from <stdlib.h> or <cstdlib>)
+  - div, ldiv, lldiv      (from <stdlib.h> or <cstdlib>)
   - cimagf, cimag         (from <complex.h>)
   - crealf, creal         (from <complex.h>)
   - cargf, carg           (from <complex.h>)
@@ -84,19 +86,6 @@ a baseline.
 NOTE: Only the GNU glibc, Microsoft C libraries are currently
 supported. Not all functions from <math.h> are supported right now,
 following math functions are not supported now:
- - abs
- - ceilf, ceil
- - copysignf, copysign
- - fabsf, fabs
- - floorf, floor
- - fmaxf, fmax
- - fminf, fmin
- - nextafterf, nextafter
- - rintf, rint
- - roundf, round
- - truncf, trunc
- - scalbnf, scalbn
- - nearbyintf, nearbyint
  - lrintf, lrint
  - nexttowardf, nexttoward
  - nanf, nan
diff --git a/sycl/doc/extensions/C-CXX-StandardLibrary/DeviceLibExtensions.rst b/sycl/doc/extensions/C-CXX-StandardLibrary/DeviceLibExtensions.rst
index 8b8b98d7a12bb..11b344981ce0d 100644
--- a/sycl/doc/extensions/C-CXX-StandardLibrary/DeviceLibExtensions.rst
+++ b/sycl/doc/extensions/C-CXX-StandardLibrary/DeviceLibExtensions.rst
@@ -37,6 +37,13 @@ cl_intel_devicelib_math
 ==========================
 
 .. code:
+   int    __devicelib_abs(int x);
+   int    __devicelib_labs(long int x);
+   int    __devicelib_llabs(long long int x);
+   int    __devicelib_div(int x, int y);
+   int    __devicelib_ldiv(long int x, long int y);
+   int    __devicelib_lldiv(long long int x, long long int y);
+   float  __devicelib_scalbnf(float x, int n);
    float  __devicelib_logf(float x);
    float  __devicelib_sinf(float x);
    float  __devicelib_cosf(float x);
@@ -90,6 +97,7 @@ cl_intel_devicelib_math_fp64
 ==========================
 
 .. code:
+   double __devicelib_scalbn(double x, int exp);
    double __devicelib_log(double x);
    double __devicelib_sin(double x);
    double __devicelib_cos(double x);

From 98076767b88bec2b4f6e2066e1a8b4850c3632a3 Mon Sep 17 00:00:00 2001
From: gejin <ge.jin@intel.com>
Date: Tue, 27 Apr 2021 13:46:49 +0800
Subject: [PATCH 2/2] add scalbnf, scalbn

Signed-off-by: gejin <ge.jin@intel.com>
---
 .../extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst b/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
index 63e1d0fc2f068..9e127541f4761 100644
--- a/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
+++ b/sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
@@ -53,6 +53,7 @@ List of supported functions from C standard library:
   - acoshf, acosh         (from <math.h> or <cmath>)
   - asinhf, asinh         (from <math.h> or <cmath>)
   - atanhf, atanh         (from <math.h> or <cmath>)
+  - scalbnf, scalbn       (from <math.h> or <cmath>)
   - abs, labs, llabs      (from <stdlib.h> or <cstdlib>)
   - div, ldiv, lldiv      (from <stdlib.h> or <cstdlib>)
   - cimagf, cimag         (from <complex.h>)